CN113175279A - Multifunctional automobile door lock - Google Patents

Multifunctional automobile door lock Download PDF

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Publication number
CN113175279A
CN113175279A CN202110547691.7A CN202110547691A CN113175279A CN 113175279 A CN113175279 A CN 113175279A CN 202110547691 A CN202110547691 A CN 202110547691A CN 113175279 A CN113175279 A CN 113175279A
Authority
CN
China
Prior art keywords
arm
self
locking
suction
rod
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202110547691.7A
Other languages
Chinese (zh)
Inventor
李瑞昌
陈宙
蒋明
朱亚辉
李�杰
顾林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningbo Chenglin Auto Parts Co ltd
Original Assignee
Ningbo Chenglin Auto Parts Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ningbo Chenglin Auto Parts Co ltd filed Critical Ningbo Chenglin Auto Parts Co ltd
Priority to CN202110547691.7A priority Critical patent/CN113175279A/en
Publication of CN113175279A publication Critical patent/CN113175279A/en
Pending legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B83/00Vehicle locks specially adapted for particular types of wing or vehicle
    • E05B83/36Locks for passenger or like doors
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B77/00Vehicle locks characterised by special functions or purposes
    • E05B77/22Functions related to actuation of locks from the passenger compartment of the vehicle
    • E05B77/24Functions related to actuation of locks from the passenger compartment of the vehicle preventing use of an inner door handle, sill button, lock knob or the like
    • E05B77/245Functions related to actuation of locks from the passenger compartment of the vehicle preventing use of an inner door handle, sill button, lock knob or the like by blocking the movement of a movable element
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B77/00Vehicle locks characterised by special functions or purposes
    • E05B77/22Functions related to actuation of locks from the passenger compartment of the vehicle
    • E05B77/24Functions related to actuation of locks from the passenger compartment of the vehicle preventing use of an inner door handle, sill button, lock knob or the like
    • E05B77/26Functions related to actuation of locks from the passenger compartment of the vehicle preventing use of an inner door handle, sill button, lock knob or the like specially adapted for child safety
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B81/00Power-actuated vehicle locks
    • E05B81/02Power-actuated vehicle locks characterised by the type of actuators used
    • E05B81/04Electrical
    • E05B81/06Electrical using rotary motors
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B81/00Power-actuated vehicle locks
    • E05B81/24Power-actuated vehicle locks characterised by constructional features of the actuator or the power transmission
    • E05B81/32Details of the actuator transmission
    • E05B81/34Details of the actuator transmission of geared transmissions
    • E05B81/36Geared sectors, e.g. fan-shaped gears
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B85/00Details of vehicle locks not provided for in groups E05B77/00 - E05B83/00
    • E05B85/01Mechanical arrangements specially adapted for hands-free locking or unlocking

Abstract

The invention provides a multifunctional automobile door lock, which comprises a clamping plate, a locking pawl and an inner opening arm, wherein the clamping plate, the locking pawl and the inner opening arm are rotatably arranged on a shell, a self-suction mechanism is arranged on one side of the clamping plate, the self-suction mechanism comprises a self-suction rod movably arranged on one side of the clamping plate, and the self-suction rod is used for pushing the clamping plate to be switched from a half-locking state to a full-locking state; the child lock mechanism is installed on the upper side of the locking claw and comprises an inward opening linkage arm rotatably installed on the shell and a conversion arm installed on the inward opening linkage arm in a sliding mode, the conversion arm is used for locking or unlocking the inward opening linkage arm, the inward opening linkage arm is in driving connection with the locking claw, and the inward opening linkage arm can be in linkage with the inward opening linkage arm through the conversion arm; the multifunctional automobile door lock provided by the invention overcomes the defects of single function and complex structure of the existing automobile door lock.

Description

Multifunctional automobile door lock
Technical Field
The invention relates to the field of automobile door locks, in particular to a multifunctional automobile door lock.
Background
Along with the continuous development and growth of the automobile industry in the world, the automobile industry has more and more prominent position in the development of the world economy, and the automobile industry has great effect and profound influence on the development of the world economy and the social progress; the automobile door lock is an important part component of an automobile body and is a special part integrating safety, decoration and manufacturability.
The existing automobile door lock only has an inner opening mechanism and an outer opening mechanism, wherein the inner opening mechanism is used for opening an automobile door from the inside of the automobile, the outer opening mechanism is used for opening the automobile door from the outside of the automobile, the function of the existing automobile door lock is single, and the use requirements of people cannot be met; and the existing automobile door lock has more parts, more complex mechanism and larger volume.
Disclosure of Invention
Technical problem to be solved
The invention aims to provide a multifunctional automobile door lock to overcome the defects of single function and complex structure of the existing automobile door lock.
(II) technical scheme
In order to solve the technical problem, the invention provides a multifunctional automobile door lock which comprises a clamping plate, a locking pawl and an inner opening arm, wherein the clamping plate, the locking pawl and the inner opening arm are rotatably arranged on a shell, a self-suction mechanism is arranged on one side of the clamping plate, the self-suction mechanism comprises a self-suction rod movably arranged on one side of the clamping plate, and the self-suction rod is used for pushing the clamping plate to be switched from a half-locking state to a full-locking state; child lock mechanism is installed to the upside of locking dog, child lock mechanism is including rotating to be installed interior linkage arm and slidable mounting on the casing are in conversion arm on the interior linkage arm, conversion arm is used for locking or unblock interior linkage arm, interior linkage arm with the locking dog drive is connected, interior linkage arm accessible conversion arm linkage interior linkage arm. The automobile door lock has the functions of self-absorption, child lock, central lock, external locking and internal and external unlocking, has stronger functionality, and can meet different use scenes; the arrangement of each mechanism is reasonable, and the whole volume of the automobile door lock is small; each mechanism has fewer parts, simple and compact structure, stable operation and long service life.
Furthermore, the self-suction mechanism further comprises a transmission rod rotatably mounted on the shell, one end of the self-suction rod is hinged to the transmission rod, and a first push block is arranged on one side, facing the self-suction rod, of the clamping plate; when the automatic suction device is used for self suction, the transmission rod drives the self suction rod to push the first push block to enable the clamping plate to rotate. The self-suction mechanism has the advantages of simple and compact structure, stable and reliable operation, more convenient door closing of the automobile door lock, safer use, noise reduction and prolonged service life.
Furthermore, a first stop pillar is arranged at one end of the conversion arm, and a driving part matched with the first stop pillar is arranged on the inward opening arm; a clearance groove matched with the first retaining column is formed in the inner side of the driving part, and an opening is formed in one end, close to the first retaining column, of the clearance groove; when the locking is carried out, the first stop column slides to the opening.
Furthermore, the self-suction mechanism also comprises a driving rod, a primary gear and a secondary gear which are rotatably arranged on the shell, the driving rod is positioned on the upper side of the driving rod, a second stop column is arranged at one end of the driving rod, and a third stop column matched with the second stop column is arranged at one end of the driving rod, close to the driving rod; the primary gear is meshed with the secondary gear, and one end of the secondary gear is provided with a second push block for pushing the driving rod; the shell is provided with a first driving motor, and the first driving motor is connected with the primary gear through a first worm.
Furthermore, the child lock mechanism further comprises a first sector gear rotatably mounted on the shell, a driving arm is arranged on the first sector gear, and the conversion arm is hinged to the driving arm; and a second driving motor is installed on the shell and is connected with the first sector gear through a second worm. The child lock mechanism has the advantages of simple structure, few parts and low manufacturing cost; the electric vehicle is driven by the motor, so that the operation is simple and convenient, the running is stable and reliable, and the use safety is high.
Furthermore, a release arm is installed on the shell and located above the stop pawl, and a first baffle matched with the inward opening linkage arm is arranged on the release arm. The shell is provided with a self-closing interruption mechanism matched with the self-closing mechanism; the self-closing interruption mechanism comprises a safety rod rotatably mounted on the shell, and a fourth blocking column used for pulling the self-suction rod is arranged on one side, close to the self-suction rod, of the safety rod; a first push plate is arranged on one side, facing the bumper, of the release arm, and a fifth catch column matched with the first push plate is arranged on the bumper; when self-suction is interrupted, the release arm drives the safety rod to pull the self-suction rod open, so that the self-suction rod is far away from the clamping plate.
Further, a central control lock mechanism is arranged on the shell; the central locking mechanism comprises a clutch arm which is slidably mounted on the release arm, a third push block is arranged at one end, close to the release arm, of the clutch arm, and a first stop dog matched with the third push block is arranged on the stop pawl. The central locking mechanism further comprises a locking arm and a second sector gear which are rotatably arranged on the shell, and the other end of the clutch arm is slidably arranged on the locking arm; a U-shaped clamping groove is formed in the lower side of the second sector gear, and a hinged ball head matched with the U-shaped clamping groove is arranged on the locking arm; and a third driving motor is installed on the shell and is connected with the second sector gear through a third worm.
Furthermore, an outward opening mechanism is mounted on the shell and comprises an outward opening arm rotatably mounted on the shell, a second stop block is arranged on the release arm, and the outward opening arm can push the release arm to rotate through the second stop block; the shell is provided with an outer locking mechanism, the outer locking mechanism comprises an outer locking arm rotatably arranged on the shell, the locking arm is provided with a third stop block, and the outer locking arm can push the locking arm to rotate through the third stop block; the shell is provided with an inner opening mechanism, the inner opening mechanism comprises an inner opening arm, the tail end of the inner opening arm is provided with a fourth push block, and a fourth stop block matched with the fourth push block is arranged on the second sector gear.
(III) advantageous effects
According to the multifunctional automobile door lock, the self-suction mechanism, the self-suction interruption mechanism, the child lock mechanism, the central control lock mechanism, the outer locking mechanism, the inner opening mechanism and the outer opening mechanism are arranged to be matched, so that the automobile door lock has the functions of self-suction, child lock, central control lock, outer locking and inner and outer opening at the same time, the functionality is stronger, and different use scenes can be met; the arrangement of each mechanism is reasonable, and the whole volume of the automobile door lock is small; the mechanism has the advantages of fewer parts, simple and compact structure, stable operation and long service life; the defects of single function and complex structure of the conventional automobile door lock are overcome.
Drawings
FIG. 1 is a perspective view of a multi-function vehicle door lock in accordance with the present invention;
FIG. 2 is a perspective view of the interior of a multi-function vehicle door lock in accordance with the present invention;
FIG. 3 is a perspective view of a multi-function vehicle door lock self-actuation mechanism of the present invention;
FIG. 4 is a perspective view of another view of the automatic pull-in mechanism of the multi-function vehicle door lock of the present invention;
FIG. 5 is a perspective view of the multi-function vehicle door lock with the self-sucking rod, the transmission rod and the driving rod connected;
FIG. 6 is a perspective view of the connection of the rotor arm, secondary gear and drive arm of a multi-function vehicle door lock in accordance with the present invention;
FIG. 7 is a perspective view of the connection of a multi-function vehicle door lock catch plate, a catch plate switching arm and a switch switching arm in accordance with the present invention;
FIG. 8 is a perspective view of a multi-function automotive door lock self-closing interrupt mechanism of the present invention;
FIG. 9 is a perspective view of another perspective of a multi-function automotive door lock self-closing interrupt mechanism in accordance with the present invention;
FIG. 10 is a perspective view of a multi-function vehicle door lock safety lever, release arm and clutch arm connection in accordance with the present invention;
FIG. 11 is a perspective view of a multi-function vehicle door lock safety lever, release arm and clutch arm shown connected at another perspective view in accordance with the present invention;
FIG. 12 is a perspective view of the combination of a multi-function vehicle door latch pawl and catch plate according to the present invention;
FIG. 13 is a perspective view of a child lock mechanism of a multi-function vehicle door lock in accordance with the present invention;
FIG. 14 is a perspective view of another perspective of a multi-function vehicle door lock child lock mechanism in accordance with the present invention;
FIG. 15 is a perspective view of the connection of an inside opening arm, an inside opening linkage arm and a transition arm of a multi-function vehicle door lock according to the present invention;
FIG. 16 is a perspective view of a multi-function vehicle door lock central control lock in accordance with the present invention;
FIG. 17 is a perspective view of the multi-function vehicle door lock outer locking arm, locking arm and clutch arm connection of the present invention;
FIG. 18 is a perspective view of a multi-function vehicle door lock clutch arm, lock arm and second sector gear connection in accordance with the present invention;
FIG. 19 is a perspective view of the connection of a multi-function vehicle door lock release arm and an outside opening arm in accordance with the present invention;
the corresponding part names for the various reference numbers in the figures are: 1. a housing; 2. clamping a plate; 3. a locking pawl; 4. an inner opening arm; 5. a self-sucking rod; 6. an inward opening linkage arm; 7. a transition arm; 8. a transmission rod; 9. a drive rod; 10. a primary gear; 11. a secondary gear; 12. a first drive motor; 13. a first worm; 14. a first sector gear; 15. a second drive motor; 16. a second worm; 17. a release arm; 18. a bumper; 19. a clutch arm; 20. a locking arm; 21. a second sector gear; 22. a third drive motor; 23. a third worm; 24. an outward opening arm; 25. an outer locking arm; 26. a switch transfer arm; 27. a pallet transfer arm; 28. a first touch switch; 29. a rotating arm; 30. a second touch switch; 31. a third touch switch; 32. a fourth touch switch; 33. a fifth touch switch; 111. a second push block; 112. an arc-shaped slot; 141. a drive arm; 171. a first baffle plate; 172. a first push plate; 173. a second stopper; 174. a chute; 181. a fourth bumping post; 182. a fifth bumping post; 191. a third push block; 201. a first push block; 202. a first engaging portion; 203. a second engaging portion; 211. a U-shaped clamping groove; 212. a fourth stopper; 261. a groove; 262. an inclined baffle surface; 301. a first stopper; 401. a drive section; 402. an empty avoiding groove; 403. a fourth push block; 701. a first bumping post; 801. a third bumping post; 901. a second bumping post; 2001. a ball head is hinged; 2002. and a third stopper.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
Referring to fig. 1 to 19, the present invention provides a multi-function vehicle door lock including a catch plate 2 rotatably mounted on a housing 1, a latch claw 3, and an inside open arm 4, the inside open arm 4 being located on an upper side of the latch claw 3. The clamping plate 2 and the locking claw 3 are arranged adjacently, and one side of the clamping plate 2 facing the locking claw 3 is provided with a first clamping part 202 and a second clamping part 203 respectively; when the locking pawl 3 is engaged with the first engaging portion 202, it is in a half-locking state; when the latch claw 3 engages with the second engaging portion 203, it is in a fully locked state.
Referring to fig. 3 to 7, a self-suction mechanism is installed at one side of the chucking plate 2; the self-suction mechanism comprises a self-suction rod 5 movably arranged on one side of the clamping plate 2 and a transmission rod 8 rotatably arranged on the shell 1, and the self-suction rod 5 is used for pushing the clamping plate 2 to be switched from a half-locking state to a full-locking state. From the one end of inhaling pole 5 articulate on transfer line 8, cardboard 2 orientation is provided with first ejector pad 201 from one side of inhaling pole 5, conveniently promotes cardboard 2 rotation from inhaling pole 5. During self-priming, when the locking pawl 3 is engaged with the first engaging portion 202, the transmission rod 8 drives the self-priming rod 5 to push the first push block 201 to rotate the card board 2, so that the locking pawl 3 is engaged with the second engaging portion 203 to achieve a full-locking state.
Referring to fig. 3 to 7, the self-attracting mechanism further includes a driving rod 9, a first-stage gear 10 and a second-stage gear 11 rotatably mounted on the housing 1, the driving rod 9 is located on the upper side of the driving rod 8, a second catch 901 is disposed at one end of the driving rod 9, a third catch 801 matched with the second catch 901 is disposed at one end of the driving rod 8 close to the driving rod 9, and the second catch 901 abuts against the third catch 801. The primary gear 10 is meshed with the secondary gear 11, and one end of the secondary gear 11 is provided with a second push block 111 for pushing the driving rod 9; the housing 1 is provided with a first driving motor 12, and the first driving motor 12 is connected with the primary gear 10 through a first worm 13.
Referring to fig. 3 and 7, a self-priming trigger switch is installed on the housing 1; the self-priming trigger switch comprises a switch conversion arm 26, and the switch conversion arm 26 is in driving connection with the card board 2 through a card board conversion arm 27; the switch conversion arm 26 is provided with a groove 261, the first trigger switch 28 is installed on the upper side of the groove 261, and a slanted stop surface 262 is arranged on one side of the groove 261. Through setting up from inhaling trigger switch, first trigger switch 28 is just to recess 261 during the initial time, and the cardboard passes through cardboard conversion arm 27 and drives switch conversion arm 26 and slide to one side when closing the door, and switch conversion arm 26 makes first trigger switch 28 roll-off recess 261 through oblique fender face 262 to press first trigger switch 28, first trigger switch 28 makes a driving motor work, has guaranteed the feasibility of structure, and it is more convenient to make the operation.
Referring to fig. 3 and 6, a self-priming return switch is installed at one side of the secondary gear 11; the self-suction return switch comprises a rotating arm 29 rotatably installed on the shell 1, an arc-shaped groove 112 is formed in one end of the secondary gear 11, a guide pillar matched with the arc-shaped groove 112 is arranged at one end of the rotating arm 29, the guide pillar is slidably installed in the arc-shaped groove 112, and a second trigger switch 30 is installed on the upper side of the other end of the rotating arm 29. Through the self-suction return switch, when the guide pillar slides to the end part of the arc-shaped groove, the secondary gear can drive the rotating arm to rotate, so that the second trigger switch is triggered to enable the first driving motor to rotate reversely, and the whole self-suction mechanism is reset.
When the door is closed, the door is slightly closed, a half-locking state that the locking claw 3 is clamped with the first clamping part 202 is achieved, at the moment, the self-suction trigger switch can start the first driving motor 12, the first driving motor 12 drives the self-suction rod 5 to push the clamping plate 2 to rotate sequentially through the first worm 13, the primary gear 10, the secondary gear 11, the driving rod 9 and the transmission rod 8, and therefore a full-locking state that the locking claw 3 is clamped with the second clamping part 203 is achieved; after the full lock state is reached, the second trigger switch 30 is triggered to reverse the first driving motor 12, so that the whole self-priming mechanism is reset.
Referring to fig. 13 to 15, a child lock mechanism is installed at an upper side of the latch claw 3; the child lock mechanism comprises an inward opening linkage arm 6 rotatably installed on the shell 1 and a conversion arm 7 installed on the inward opening linkage arm 6 in a sliding mode, the conversion arm 7 is used for locking or unlocking the inward opening linkage arm 6, the inward opening linkage arm 6 is in driving connection with the locking claw 3, and the inward opening arm 4 can be in linkage with the inward opening linkage arm 6 through the conversion arm 7. In this embodiment, one end of the conversion arm 7 is provided with a first stop column 701, and the inner open arm 4 is provided with a driving part 401 matched with the first stop column 701; a clearance groove 402 matched with the first stop column 701 is formed in the inner side of the driving part 401, and an opening is formed in one end, close to the first stop column 701, of the clearance groove 402; when the lock is locked, the first pillar 701 slides to the opening.
Referring to fig. 13 to 15, the child lock mechanism further includes a first sector gear 14 rotatably mounted on the housing 1, the first sector gear 14 is provided with a driving arm 141, and the switching arm 7 is hinged to the driving arm 141; a second drive motor 15 is mounted on the housing 1, and the second drive motor 15 is connected to the first sector gear 14 via a second worm 16. The first sector gear 14 is provided with a tooth portion that meshes with the second worm 16. A fourth touch switch 32 is mounted on the housing 1, and a pressing portion for pressing the fourth touch switch 32 is provided on the first sector gear 14. The fourth touch switch 32 is arranged, when the child lock is unlocked, the fourth touch switch is pressed by the first sector gear 14, so that whether the child lock is unlocked can be known, and the child lock is safer and more reliable to use.
When the child lock is locked, the second driving motor 15 drives the first sector gear 14 to rotate through the second worm 16, the first sector gear 14 drives the switching arm 7 through the driving arm 141, the switching arm 7 drives the first catch 701 to slide to the opening of the clearance groove 402, and at this time, the driving part 401 and the first catch 701 are dislocated; when the inner opening arm 4 is pulled, the first blocking column 701 enters the clearance groove 402, the inner opening arm 4 goes empty and cannot link the inner opening linkage arm 6, and therefore the child lock function is achieved.
Referring to fig. 3 and 19, a release arm 17 is mounted on the housing 1, the release arm 17 is located above the locking pawl 3, a first baffle 171 matched with the inward opening linkage arm 6 is arranged on the release arm 17, and the inward opening linkage arm 6 can drive the release arm 17 to rotate through the first baffle 171. A third tactile switch 31 is mounted in the housing 1, and a pressing portion for pressing the third tactile switch 31 is provided on the release arm 17. Set up the cooperation of third touch switch and pressing the portion, rotate through the release arm and can press the third touch switch when using to obtain the running state of lock.
Referring to fig. 8 to 12, the housing 1 is provided with a self-closing interrupting mechanism cooperating with the self-closing mechanism; the self-closing interruption mechanism comprises a safety rod 18 which is rotatably arranged on the shell 1, and a fourth stop column 181 for pulling the self-suction rod 5 open is arranged on one side of the safety rod 18 close to the self-suction rod 5; a first push plate 172 is arranged on one side of the release arm 17 facing the safety lever 18, and a fifth catch 182 matched with the first push plate 172 is arranged on the safety lever 18; when self-suction is interrupted, the release arm 17 drives the safety lever 18 to pull the self-suction rod 5 away from the chuck plate 2, so that the self-suction rod 5 is far away from the chuck plate 2. When the release arm triggers the third touch switch, the self-priming action is stopped and the self-priming action is returned to the reset state through a logic signal.
When the door is opened, the release arm is driven to rotate by the outward opening arm or the inward opening arm, the release arm drives the safety lever to rotate by the matching of the first push plate and the fifth stop pillar, and the safety lever pulls the self-sucking lever away by the fourth stop pillar, so that the self-sucking function is interrupted; at the moment, the release arm can drive the locking claw to rotate through the clutch arm, so that the locking claw is separated from the second clamping part to open the door lock.
Referring to fig. 16 to 19, the housing 1 is provided with a central locking mechanism; the central locking mechanism comprises a clutch arm 19 which is slidably mounted on the release arm 17, a third push block 191 is arranged at one end, close to the release arm 17, of the clutch arm 19, and a first stop block 301 matched with the third push block 191 is arranged on the stopping claw 3. Wherein, the release arm 17 is provided with a sliding slot 174 for facilitating the sliding of the third push block 191.
Referring to fig. 16 to 19, the central locking mechanism further includes a locking arm 20 rotatably mounted on the housing 1 and a second sector gear 21, the other end of the clutch arm 19 is slidably mounted on the locking arm 20, and the locking arm 20 is provided with an arc-shaped groove for facilitating the sliding of the clutch arm 19. A U-shaped clamping groove 211 is formed in the lower side of the second sector gear 21, a hinged ball head 2001 matched with the U-shaped clamping groove 211 is arranged on the locking arm 20, and the hinged ball head 2001 is arranged in the U-shaped clamping groove 211; a third driving motor 22 is mounted on the housing 1, and the third driving motor 22 is connected with the second sector gear 21 through a third worm 23. The housing 1 is provided with a fifth touch switch 33, and the second sector gear 21 is provided with a pressing portion for pressing the fifth touch switch 33.
When the central control lock is locked, the third drive motor 22 drives the second sector gear 21 to rotate through the third worm 23, the second sector gear 21 drives the locking arm 20 to rotate, the locking arm 20 pushes the clutch arm 19, the third push block 191 on the clutch arm 19 is enabled to be staggered with the first stop block 301 on the locking claw 3, at the moment, when the release arm 17 is pulled through the inner opening arm or the outer opening arm, the release arm 17 cannot link the locking claw 3 through the clutch arm 19, and therefore the central control lock function is achieved.
Referring to fig. 2 and 19, the housing 1 is provided with an outward opening mechanism, the outward opening mechanism includes an outward opening arm 24 rotatably mounted on the housing 1, the release arm 17 is provided with a second stopper 173, and the outward opening arm 24 can push the release arm 17 to rotate through the second stopper 173. When the door is opened, the automobile door lock is unlocked through the central lock or the outer locking mechanism, even if the third push block 191 and the first stop 301 are opposite, the outer opening arm 24 is pulled, the outer opening arm 24 pushes the release arm 17 to rotate through the second stop 173, and the release arm 17 is linked with the stop pawl 3 through the clutch arm 19, so that the door lock is opened.
Referring to fig. 16 to 19, an outer locking mechanism is mounted on the housing 1, the outer locking mechanism includes an outer locking arm 25 rotatably mounted on the housing 1, a third stop 2002 is disposed on the locking arm 20, and the outer locking arm 25 can push the locking arm 20 to rotate through the third stop 2002; when the outer locking arm 25 is pulled during outer locking, the outer locking arm 25 pushes the locking arm 20 to rotate through the third stop 2002, so that the third push block 191 on the clutch arm 19 is staggered with the first stop 301 on the locking claw 3, and at the moment, when the release arm 17 is pulled through the inner opening arm or the outer opening arm, the release arm 17 cannot link the locking claw 3 through the clutch arm 19, so that an outer locking function is realized.
Referring to fig. 15 and 18, an inward opening mechanism is mounted on the housing 1, the inward opening mechanism includes an inward opening arm 4, a fourth pushing block 403 is disposed at a tail end of the inward opening arm 4, and a fourth stop 212 engaged with the fourth pushing block 403 is disposed on the second sector gear 21. When the automobile door lock is in a locked state, the inner opening arm 4 needs to be pulled twice, the second sector gear 21 is pushed by the fourth push block 403 and the fourth stop block 212 in a matching manner for the first time, the second sector gear 21 can drive the locking arm 20 to rotate, and the locking arm 20 drives the clutch arm 19 to be unlocked; then, the release arm 17 is interlocked for the second time, so that the release arm 17 interlocks the latch claw 3, thereby opening the door.
The multifunctional automobile door lock provided by the embodiment has the advantages of simple structure, reasonable layout, small volume and strong function; the automobile door lock has the advantages that the self-suction mechanism, the self-suction interrupt mechanism, the child lock mechanism, the central control lock mechanism, the outer locking mechanism, the inner opening mechanism and the outer opening mechanism are arranged to be matched, so that the automobile door lock has the functions of self-suction, child lock, central control lock, outer locking and inner and outer opening simultaneously, the functionality is stronger, and different use scenes can be met; the arrangement of each mechanism is reasonable, and the whole volume of the automobile door lock is small; each mechanism has fewer parts, simple and compact structure, stable operation and long service life.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (10)

1. The utility model provides a multi-function vehicle door lock, includes cardboard (2), pawl (3) and interior division of arm (4) of rotation installation on casing (1), its characterized in that: a self-suction mechanism is mounted on one side of the clamping plate (2), the self-suction mechanism comprises a self-suction rod (5) movably mounted on one side of the clamping plate (2), and the self-suction rod (5) is used for pushing the clamping plate (2) to be switched from a half-locking state to a full-locking state; child lock mechanism is installed to the upside of locking dog (3), child lock mechanism is including rotating to be installed interior linkage arm (6) and slidable mounting on casing (1) are in conversion arm (7) on interior linkage arm (6), conversion arm (7) are used for locking or unblock interior linkage arm (6), interior linkage arm (6) with locking dog (3) drive connection, interior arm (4) accessible of opening conversion arm (7) linkage interior linkage arm (6).
2. A multi-function vehicle door lock as defined in claim 1, wherein: the self-suction mechanism further comprises a transmission rod (8) rotatably mounted on the shell (1), one end of the self-suction rod (5) is hinged to the transmission rod (8), and a first push block (201) is arranged on one side, facing the self-suction rod (5), of the clamping plate (2); when the self-suction device is used for self-suction, the transmission rod (8) drives the self-suction rod (5) to push the first push block (201) to enable the clamping plate (2) to rotate.
3. A multi-function vehicle door lock as defined in claim 1, wherein: a first stop column (701) is arranged at one end of the conversion arm (7), and a driving part (401) matched with the first stop column (701) is arranged on the inward opening arm (4); a clearance groove (402) matched with the first retaining column (701) is formed in the inner side of the driving part (401), and an opening is formed in one end, close to the first retaining column (701), of the clearance groove (402); when the lock is locked, the first blocking column (701) slides to the opening.
4. A multi-function vehicle door lock as defined in claim 2, wherein: the self-attraction mechanism further comprises a driving rod (9), a primary gear (10) and a secondary gear (11) which are rotatably installed on the shell (1), the driving rod (9) is located on the upper side of the driving rod (8), a second catch column (901) is arranged at one end of the driving rod (9), and a third catch column (801) matched with the second catch column (901) is arranged at one end, close to the driving rod (9), of the driving rod (8); the primary gear (10) is meshed with the secondary gear (11), and one end of the secondary gear (11) is provided with a second push block (111) for pushing the driving rod (9); install first driving motor (12) on casing (1), first driving motor (12) through first worm (13) with primary gear (10) are connected.
5. A multi-function vehicle door lock as defined in claim 3, wherein: the child lock mechanism further comprises a first sector gear (14) rotatably mounted on the shell (1), a driving arm (141) is arranged on the first sector gear (14), and the conversion arm (7) is hinged to the driving arm (141); and a second driving motor (15) is installed on the shell (1), and the second driving motor (15) is connected with the first sector gear (14) through a second worm (16).
6. A multi-function vehicle door lock as defined in claim 1, wherein: the release mechanism is characterized in that a release arm (17) is installed on the shell (1), the release arm (17) is located above the stop pawl (3), and a first baffle (171) matched with the inward opening linkage arm (6) is arranged on the release arm (17).
7. A multi-function vehicle door lock according to claim 6, wherein: the shell (1) is provided with a self-suction interruption mechanism matched with the self-suction mechanism; the self-closing interruption mechanism comprises a safety rod (18) rotatably mounted on the shell (1), and a fourth stop column (181) used for pulling the self-suction rod (5) open is arranged on one side, close to the self-suction rod (5), of the safety rod (18); a first push plate (172) is arranged on one side, facing the safety lever (18), of the release arm (17), and a fifth catch column (182) matched with the first push plate (172) is arranged on the safety lever (18); when self-suction is interrupted, the release arm (17) drives the safety rod (18) to pull the self-suction rod (5) open, so that the self-suction rod (5) is far away from the clamping plate (2).
8. A multi-function vehicle door lock according to claim 6, wherein: a central control lock mechanism is arranged on the shell (1); the central locking mechanism comprises a clutch arm (19) which is slidably mounted on the release arm (17), a third push block (191) is arranged at one end, close to the release arm (17), of the clutch arm (19), and a first stop block (301) matched with the third push block (191) is arranged on the stopping claw (3).
9. A multi-function vehicle door lock as defined in claim 8, wherein: the central locking mechanism further comprises a locking arm (20) and a second sector gear (21), wherein the locking arm (20) and the second sector gear are rotatably mounted on the shell (1), and the other end of the clutch arm (19) is slidably mounted on the locking arm (20); a U-shaped clamping groove (211) is formed in the lower side of the second sector gear (21), and a hinged ball head (2001) matched with the U-shaped clamping groove (211) is arranged on the locking arm (20); and a third driving motor (22) is installed on the shell (1), and the third driving motor (22) is connected with the second sector gear (21) through a third worm (23).
10. A multi-function vehicle door lock as defined in claim 9, wherein: the shell (1) is provided with an outward opening mechanism, the outward opening mechanism comprises an outward opening arm (24) rotatably arranged on the shell (1), the release arm (17) is provided with a second stop block (173), and the outward opening arm (24) can push the release arm (17) to rotate through the second stop block (173); an outer locking mechanism is mounted on the shell (1), the outer locking mechanism comprises an outer locking arm (25) rotatably mounted on the shell (1), a third stop block (2002) is arranged on the locking arm (20), and the outer locking arm (25) can push the locking arm (20) to rotate through the third stop block (2002); the shell (1) is provided with an inward opening mechanism, the inward opening mechanism comprises an inward opening arm (4), a fourth push block (403) is arranged at the tail end of the inward opening arm (4), and a fourth stop block (212) matched with the fourth push block (403) is arranged on the second sector gear (21).
CN202110547691.7A 2021-05-19 2021-05-19 Multifunctional automobile door lock Pending CN113175279A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113622763A (en) * 2021-08-20 2021-11-09 湖北航宇精工科技有限公司 Lock body opening mechanism

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JP2001152719A (en) * 1999-11-30 2001-06-05 Aisin Seiki Co Ltd Childproof mechanism of door lock device
CN106499271A (en) * 2016-12-21 2017-03-15 皓月汽车安全系统技术股份有限公司 In one kind, control integral type hardware and software platform is from adhesive back door lock
CN106522702A (en) * 2016-12-21 2017-03-22 皓月汽车安全系统技术股份有限公司 Centrally-controlled integrated platform type automatically-closed left front door lock
CN206337926U (en) * 2016-12-21 2017-07-18 皓月汽车安全系统技术股份有限公司 Middle integral type hardware and software platform of controlling is from adhesive back door lock
CN106996227A (en) * 2017-05-03 2017-08-01 上汽通用五菱汽车股份有限公司 It is a kind of be hinged on rear side of child lock door lock assembly and its opening and closing locking method
CN107700974A (en) * 2017-11-10 2018-02-16 姚明成 A kind of hardware and software platform is from adhesive back door lock
CN108457538A (en) * 2018-06-05 2018-08-28 河南百川汽车部件有限公司 A kind of automatic pick mechanism for automobile door lock
CN207879106U (en) * 2018-01-29 2018-09-18 广州畅翼汽车配件有限责任公司 Automobile side-door automatic pick latch mechanism
CN110130750A (en) * 2019-06-24 2019-08-16 河南百川汽车部件有限公司 A kind of intelligent electric unlatching automobile door lock

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Publication number Priority date Publication date Assignee Title
JP2001152719A (en) * 1999-11-30 2001-06-05 Aisin Seiki Co Ltd Childproof mechanism of door lock device
CN106499271A (en) * 2016-12-21 2017-03-15 皓月汽车安全系统技术股份有限公司 In one kind, control integral type hardware and software platform is from adhesive back door lock
CN106522702A (en) * 2016-12-21 2017-03-22 皓月汽车安全系统技术股份有限公司 Centrally-controlled integrated platform type automatically-closed left front door lock
CN206337926U (en) * 2016-12-21 2017-07-18 皓月汽车安全系统技术股份有限公司 Middle integral type hardware and software platform of controlling is from adhesive back door lock
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CN107700974A (en) * 2017-11-10 2018-02-16 姚明成 A kind of hardware and software platform is from adhesive back door lock
CN207879106U (en) * 2018-01-29 2018-09-18 广州畅翼汽车配件有限责任公司 Automobile side-door automatic pick latch mechanism
CN108457538A (en) * 2018-06-05 2018-08-28 河南百川汽车部件有限公司 A kind of automatic pick mechanism for automobile door lock
CN110130750A (en) * 2019-06-24 2019-08-16 河南百川汽车部件有限公司 A kind of intelligent electric unlatching automobile door lock

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113622763A (en) * 2021-08-20 2021-11-09 湖北航宇精工科技有限公司 Lock body opening mechanism

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